The Anatomy of Fear

Fear is one of the most basic human emotions. It is programmed into the nervous system and works like an instinct.

In fact, fear goes a long way in helping to protect us because it makes us alert to danger and prepares us to deal with it. Feeling afraid is very natural — and helpful — in some situations. Fear can be like a warning, a signal that cautions us to be careful.

Now, in a moment of science with Don Glass and Yael Ksander, let’s take a look at the anatomy of fear.